you have lebanese hezbollah on the ground with the assad regime. on the opposition side, you've got some actors that are also very problematic groups affiliated with al qaeda. and as we see syria fragment if we're going to see the linkup between these sort of extremist groups and weapons of that nature, chemical weapons, specifically, that's a problem with a capital "p." >> what are you going to do about it, then, sir, if it is that big of a problem, what will israel do? >> well, to be frank, i can assure you that when my prime minister sits down later on today with president obama in their working meetings, that will be a very high item on the agenda, because this is an issue that we have to discuss. it's clear that we don't want to see the use of chemical weapons and we don't want to see chemical weapons fall into the hands of dangerous terrorists that are all over syria, unfortunately. and that is one of the items on the agenda. it's very clear that's at the very top of the agenda. >> but i'm not hearing confirmation that those have been used at